| Value | Category | Cases | |
|---|---|---|---|
| 0 | 226 |
8.2%
|
|
| 1 | 1555 |
56.2%
|
|
| 2 | 681 |
24.6%
|
|
| 3 | 219 |
7.9%
|
|
| 4 | 65 |
2.3%
|
|
| 5 | 17 |
0.6%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 4002 |